/*
 moxl - Modular XML Library
 Copyright (c) 2007, Malcolm Sparks

 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License
 as published by the Free Software Foundation; either version 2
 of the License, or (at your option) any later version.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package moxl.xpath.parser.parser;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import moxl.dom.DefaultQualifiedName;
import moxl.dom.DefaultXmlNamespace;
import moxl.dom.MoxlElement;
import moxl.dom.ethereal.EtherealElement;
import moxl.reader.LocateableReader;
import moxl.reader.XPathExpressionReader;
import moxl.tokenizer.TokenStream;
import moxl.tokenizer.Tokenizer;
import moxl.tokenizer.WhitespaceFilteringTokenStream;
import moxl.xpath.axes.XPathAxis;
import moxl.xpath.parser.XPathParser;
import moxl.xpath.parser.types.PathExpression;
import moxl.xpath.tokenizer.StartState;

import org.junit.Before;
import org.junit.Test;

public class PrimaryExpressionPathParsingTest1
{
	private XPathParser parser;
	private TokenStream tstream;
	private PathExpression pathExpression;

	@Before
	public void setUp() throws Exception
	{
		LocateableReader reader = new XPathExpressionReader("child::para");
		Tokenizer toker = new Tokenizer(reader, StartState.getInstance());
		tstream = new WhitespaceFilteringTokenStream(toker);
		parser = new XPathParser();
		pathExpression = (PathExpression) parser.parsePrimaryExpressionFromStream(tstream);
	}

	@Test
	public void axisName()
	{
		assertEquals(XPathAxis.CHILD, pathExpression.getStep(0).getAxis());
	}

	@Test
	public void testNameTest()
	{
		MoxlElement el = new EtherealElement(new DefaultQualifiedName(DefaultXmlNamespace.getInstance(), "para"));
		assertTrue(pathExpression.getStep(0).getNodeTestMatcher().matches(el));
	}
}
